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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 44. Отображено 44.
18-04-2019 дата публикации

GRAPHENE OXIDE COATED SILICON NITRIDE COMPOSITE POWDER, PREPARATION THEREFOR AND APPLICATION THEREOF, AND AL2O3 BASED CERAMIC CUTTER MATERIAL

Номер: WO2019071839A1
Принадлежит:

A graphene oxide coated silicon nitride composite powder, a preparation therefor and application thereof, and a Al2O3 based ceramic cutter material. High-temperature surface oxidation is carried out on a Si3N4 power in hydrogen peroxide, and then a surface graft modification treatment is performed on the Si3N4 by using a coupling agent. Then the graphene oxide coated silicon nitride composite powder is obtained by using a graphene oxide aqueous solution to coat the graft modified Si3N4 particles. Further provided is an aluminium oxide-based composite ceramics cutter material added with the graphene oxide coated silicon nitride composite powder, the material being made by hot pressing and sintering the following raw materials by mass percentage: graphene oxide coated silicon nitride 5-30%, magnesium oxide 0.25-5%, molybdenum 0.5-5%, nickel 0.5-5%, and the rest material is Al2O3. The graphene oxide coated silicon nitride composite powder has a good coating integrity. The addition and use ...

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07-04-2022 дата публикации

ELECTRIC HEATING VAPORIZATION MECHANISM AND HIGH-TEMPERATURE STEAM GENERATION DEVICE

Номер: WO2022068090A1
Принадлежит:

Disclosed in the present utility model are an electric heating vaporization mechanism and a high-temperature steam generation device. The high-temperature steam generation device comprises the electric heating vaporization mechanism, a water supply mechanism, a pressurizing device, a controller, a steam output pipeline, a first temperature sensor, and a second temperature sensor; the electric heating vaporization mechanism comprises a main heater and an evaporation pipe which is wound after many times of bending; the water supply mechanism, the pressurizing device, the evaporation pipe and the steam output pipeline are communicated with each other in sequence; the pressurizing device, the main heater, the first temperature sensor and the second temperature sensor are electrically connected to the controller, respectively; the first temperature sensor is used for acquiring the temperature of the evaporation pipe; the second temperature sensor is used for acquiring the temperature of the ...

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09-04-2021 дата публикации

The aging seat device is suitable for needle-shaped terminal power semiconductor device

Номер: CN212932707U

The utility model relates to an aging seat device suitable for a needle-shaped terminal power semiconductor device. The device comprises an aging plate, the aging plate is provided with a plurality of insulating support positioning seats which can be matched with a power semiconductor device, the insulating support positioning seats are internally provided with a plurality of terminal positioning connecting holes which penetrate through the insulating support positioning seats, and each terminal positioning connecting hole is internally provided with a probe elastic connecting body which is electrically connected with the aging plate; when the power semiconductor device is assembled on the insulating support positioning seat, the needle-shaped terminal of the power semiconductor device can extend into the terminal positioning connecting hole of the insulating support positioning seat, and the needle-shaped terminal of the power semiconductor device can be electrically connected with the ...

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06-06-2023 дата публикации

Test method and test device for simulating roadbed disease grouting repair

Номер: CN116223234A
Принадлежит:

The invention discloses a test method and a test device for simulating roadbed disease grouting repair, and belongs to the technical field of road disease repair. The test device comprises a test box, a load plate and a servo hydraulic loading system, the ratio of the width of the test box to the width of the load plate is more than or equal to 4 (B/d) and less than or equal to 6, the obtained bearing capacity is smaller than discreteness, and the experimental result is good in authenticity, stable and reliable. Through cooperative operation of the data acquisition module, the data analysis module and the control module of the intelligent system, intelligent simulated road load loading of the roadbed model can be realized, and full-cycle intelligent loading, data acquisition and analysis are realized. In the test method, the diseases of roadbed looseness and insufficient compactness are simulated by reducing the static load prepressing time, and the diseases of roadbed softness and overhigh ...

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14-11-2019 дата публикации

METHOD FOR EXTRACTING NATURAL VITAMIN E FROM DEODORIZED DISTILLATE OF RICE BRAN OIL

Номер: WO2019214422A1
Принадлежит:

The present invention relates to the technical field of biochemical extraction, and specifically provides a method for extracting natural vitamin E from a deodorized distillate of a rice bran oil. The method comprises firstly removing most free fatty acid in a deodorized distillate of rice bran oil by using high vacuum rectification to reduce the amount to be treated in subsequent enzymatic esterification, then converting, by means of a lipase, the remaining components, such as the free fatty acid, triglyceride and sterol ester, in the deodorized distillate of the rice bran oil, which has been subjected to high vacuum rectification, into components such as fatty acid monoesters, glycerinum and free phytosterol, and finally extracting the natural vitamin E derived from prepared rice bran oil by means of a molecular distillation technique. The method has a simple process, is green and environmentally friendly, the quality of the product thereof is good, in particular, the content and yield ...

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01-08-2023 дата публикации

Data analysis method, medium and equipment for security situation awareness of cyberspace network

Номер: CN116527351A
Принадлежит:

The invention provides a cyber space network security situation awareness data analysis method, medium and equipment, and the method comprises the following steps: obtaining a problem to be analyzed, and extracting a type identifier from the problem to be analyzed; selecting a situation analysis model matched with the to-be-analyzed problem according to the type identifier; and reading the network security situation data corresponding to the to-be-analyzed problem, and inputting the network security situation data corresponding to the to-be-analyzed problem into the selected situation analysis model to obtain an analysis result corresponding to the to-be-analyzed problem. According to the method, situation analysis models of various driving modes are pre-constructed for different problems, and different situation analysis models are dynamically called for situation assessment and prediction based on different to-be-analyzed problems when the network security problems are analyzed, so that ...

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09-04-2021 дата публикации

Device capable of detecting multi-topology unit power semiconductor device

Номер: CN212932850U

The utility model relates to a device capable of detecting a power semiconductor device with multiple topological units. The device comprises an element carrying disc capable of supporting and positioning the power semiconductor device and a carrying disc lifting driving mechanism capable of driving the element carrying disc to lift. Wherein an adaptive plate is arranged above the element carrier disc, a connector which can be in adaptive connection with a power semiconductor device is arranged on the adaptive plate, the adaptive plate can translate above the element carrier disc, and after the adaptive plate translates on the element carrier disc, the connector on the adaptive plate can be aligned with a corresponding topological unit on the power semiconductor device. And after the element carrier disc is driven to ascend by the carrier disc lifting mechanism, the connector on the adapter plate can be electrically connected with the corresponding topological unit on the power semiconductor ...

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25-07-2023 дата публикации

Real-time handwriting standardization method in handwriting input

Номер: CN116485661A
Принадлежит:

The invention discloses a real-time handwriting standardizing method in handwriting input. A single point comprises little information, the trend of future track points is unknown, and judgment of basic strokes, inflection points, noise points and end points based on the single point is unreliable, so that the beautifying effect is better than that of offline beautifying. In a real-time rendering process of online beautification, an offline handwriting standard beautification algorithm is introduced through sequence track text recognition, and finally prediction results of an inflection point, a basic stroke and an end point by the offline algorithm are provided for an online algorithm as priori. The method and the device are used for real-time handwriting standardization in handwriting input.

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12-06-2014 дата публикации

RB-IGBT MANUFACTURING METHOD

Номер: WO2014086011A1
Принадлежит:

An RB-IGBT manufacturing method, comprising: providing a lightly doped layer; employing a transmutation doping process to form an RB-IGBT terminal structure; and performing annealing treatment. The terminal structure has a distinct doped area in the lightly doped layer and slight transverse diffusion, thus saving the RB-IGBT terminal footprint and reducing RB-IGBT manufacturing costs.

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30-12-2015 дата публикации

DUAL-MODE INSULATED GATE TRANSISTOR

Номер: WO2015196534A1
Принадлежит:

A dual-mode insulated gate transistor belongs to the technical field of IGBTs. The dual-mode insulated gate transistor comprises an inverse pilot region and a pilot region; both the inverse pilot region and the pilot region comprise a P+ collector region, a drift region and an MOS cellular region, wherein the drift regions are all located above the P+ collector regions, and the MOS cellular regions are all located above the drift regions; the inverse pilot region further comprises an N+ collector region, wherein the N+ collector region and the P+ collector region are alternately distributed; and the pilot region further comprises a separation region or a low doped region, wherein the separation region separates the P+ collector region of the pilot region from the P+ collector region and the N+ collector region of the inverse pilot region, and the low doped region is located above the P+ collector region of the pilot region. The present invention establishes a potential in a resistor of ...

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28-04-2023 дата публикации

Grinding auxiliary device for tool with spiral cutting edge and use method and application thereof

Номер: CN116021351A
Принадлежит:

The invention discloses a coping auxiliary device for a cutter with a spiral cutting edge and a using method and application of the coping auxiliary device, and the coping auxiliary device comprises a guide frame (4) used for installing the cutter with the spiral cutting edge, an ejector rod (8) used for acting on the spiral cutting edge of the cutter with the spiral cutting edge, and a sliding seat (6) arranged between the ejector rod (8) and the guide frame (4). By means of the device, the tool with the spiral cutting edge is rotationally supported, rotating acting force is generated on the spiral cutting edge of the tool with the spiral cutting edge through the ejector rod (8) and the sliding seat (6), and the other spiral cutting edge adjacent to the spiral cutting edge to be ground serves as a grinding reference. The technical problem that the grinding feed amount of a grinding wheel cannot be accurately controlled due to the fact that a cutter with a spiral cutting edge is manually ...

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04-04-2023 дата публикации

Liquid leakage positioning detection device and method

Номер: CN115899596A
Принадлежит:

The invention provides a liquid leakage positioning detection device which comprises a controller, a first detection unit and a second detection unit, wherein the first detection unit and the second detection unit are in circuit connection with the controller. The first detection unit comprises a first switch, a first voltage collector, a first insulated wire, a first induction line, a second voltage collector, a second switch and a reference resistor which are sequentially connected in series. The second detection unit comprises a third switch, a third voltage collector, a second insulated wire, a second induction line, a fourth voltage collector, a fourth switch and a reference resistor which are sequentially connected in series. The first induction lines and the second induction lines are equal in length and are arranged at intervals; and the first voltage collector, the second voltage collector, the third voltage collector and the fourth voltage collector are respectively in communication ...

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12-05-2023 дата публикации

CCM preparation device and preparation method thereof

Номер: CN116100797A
Принадлежит:

The invention discloses a CCM preparation device and a preparation method thereof, and relates to the technical field of CCM preparation. The device specifically comprises a first unwinding mechanism, a slit coating head, a coating back roller, a thermal radiation negative pressure cover, a drying oven, a compaction mechanism, a second unwinding mechanism, a protective film laminating mechanism and a winding mechanism which are arranged on a rack. The PET protective film is placed on the first unwinding mechanism and sequentially penetrates through the coating back roller, the heat radiation negative pressure cover, the drying oven, the compaction mechanism, the protective film attaching mechanism and the winding mechanism, the PET protective film is placed on the second unwinding mechanism, stretched and attached to the surface of the proton exchange film and penetrates through the protective film attaching mechanism and the starting device, and at the moment, the winding mechanism provides ...

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12-06-2014 дата публикации

SUPER-JUNCTION MANUFACTURING METHOD

Номер: WO2014086010A1
Принадлежит:

Provided is a super-junction manufacturing method, comprising: providing a lightly doped substrate (S11); employing a transmutation doping process to form a P-type heavily doped region (S12) or an N-type heavily doped region (S13); and performing annealing treatment (S14); or providing a first-type heavily doped substrate; employing the transmutation doping process to form a second-type heavily doped region; and performing annealing treatment. Thereby, the manufacturing process is simplified, and production costs are reduced.

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26-03-2015 дата публикации

TI-IGBT DEVICE AND MANUFACTURING METHOD THEREOF

Номер: WO2015039274A1
Принадлежит:

A TI-IGBT device and a manufacturing method thereof are provided. The manufacturing method comprises: firstly processing the front surface structure and the back surface structure of the TI-IGBT device respectively on two different silicon dies, then bonding the two silicon dies together to form the whole TI-IGBT device structure. With the manufacturing method, back photoetching process is avoided, and only common processes in semiconductor processing are used to achieve the TI-IGBT device structure, therefore the manufacturing cost for TI-IGBT device is reduced. Comparing with the TI-IGBT device formed by a traditional method, the TI-IGBT device formed by the method has excellent performance and high reliability.

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12-06-2014 дата публикации

TI-IGBT AND FORMATION METHOD THEREOF

Номер: WO2014086015A1
Принадлежит:

A TI-IGBT, comprising a first semiconductor substrate, a second semiconductor substrate, and a first doped layer; a short circuit region and a collector region disposed in parallel are formed in the first semiconductor substrate; the short circuit region and the collector region have different doping types; the second semiconductor substrate is located on the upper surface of the first semiconductor substrate, and has the same doping type with the short circuit region; the first doped layer is located between the first semiconductor substrate and the second semiconductor substrate, and covers at least the collector region; the first doped layer has the same doping type with the second semiconductor substrate, and has a doping concentration smaller than that of the second semiconductor substrate, thus increasing the resistance of the collector region, enabling the TI-IGBT provided by the present invention to enter IGBT mode with a smaller current, and solving the problem of current rebound ...

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07-07-2023 дата публикации

Platinum channel cooling system and pipeline switching method

Номер: CN116395938A
Принадлежит:

The invention provides a platinum channel cooling system and a pipeline switching method, the platinum channel cooling system comprises a first pipeline, the first pipeline is provided with a pressure gauge, a flowmeter and a first solenoid valve, the first solenoid valve is arranged at the outlet end of the first pipeline, and the first pipeline is used for conveying cooling liquid; a second electromagnetic valve is arranged on the second pipeline, and the second pipeline is used for conveying cold air; the control unit is in signal connection with the pressure gauge, the flow meter, the first electromagnetic valve and the second electromagnetic valve, and the control unit can obtain the pressure value of the pressure gauge and the flow value of the flow meter in real time and synchronously control the first electromagnetic valve and the second electromagnetic valve based on the pressure value and the flow value. The pressure gauge and the flow meter are arranged on the first pipeline, ...

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25-04-2023 дата публикации

Online temper mill back-up roll bearing seat oil leakage transformation method

Номер: CN116000100A
Принадлежит:

The invention relates to an oil leakage transformation method for a back-up roll bearing seat of an on-line temper mill, which realizes oil discharge optimization of the back-up roll bearing seat of the on-line temper mill by improving an oil discharge hole in the back-up roll bearing seat of the on-line temper mill. By means of the online temper mill supporting roller bearing seat oil leakage transformation method, the problems of oil splashing, oil dripping, oil leakage accumulation and the like caused by unsmooth oil discharging of a temper mill supporting roller bearing seat can be solved or partially solved.

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12-06-2014 дата публикации

RC-IGBT AND MANUFACTURING METHOD THEREFOR

Номер: WO2014086016A1
Принадлежит:

An RC-IGBT and a manufacturing method therefor. The method includes: providing a heavily-doped substrate, forming a buffer layer on the surface of the heavily-doped substrate, the thickness of the buffer layer being greater than 1 μm, and the peak concentration being 1e14/cm3-3e16/cm3, and thinning the heavily-doped substrate. Since the thickness of the buffer layer can be made greater according to the voltage-withstand level of the device, and the concentration can be made more precise, the ON-state voltage drop and the conduction loss of an RC-IGBT can be further optimized, improving the performance of the RC-IGBT.

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14-11-2019 дата публикации

PLANT SQUALENE COMPOSITION AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF, AND PRODUCT APPLYING SAME

Номер: WO2019214410A1
Принадлежит:

The present invention relates to the field of cosmetic raw material preparation. Specifically, provided are a plant squalene composition and a preparation method therefor and an application thereof, and a product applying same. According to the provided preparation method for the plant squalene composition, a raw material rich in plant squalene is introduced into a falling-film evaporator, the obtained steam enters a rectifying column to be separated, and system pressure is 10-1000 Pa and temperature is 160-220°C; after a fatty acid and/or fatty acid methyl ester is collected, the temperature is risen to 220-260°C, and the plant squalene composition containing the plant squalene is collected. The method is not limited by types and ingredients of raw materials, the technological process is simple, the costs are low, and the ingredients are stable. The prepared plant squalene composition is good in safety, contains effective active substances such as natural vitamin E and phytosterol in addition ...

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14-06-2018 дата публикации

DEVICE HAVING USB PORT

Номер: WO2018103158A1
Принадлежит:

An electronic device, a universal serial bus (USB) port, and a printed circuit board. The printed circuit board has at least two wiring layers, the first wiring layer of the at least two wiring layers has a first floating area and lines outside the first floating area. There is an insulating medium between the first floating area and the lines outside the first floating area. The second wiring layer of the at least two wiring layers is adjacent to the first wiring layer and is isolated from the first wiring layer by means of an insulating material. The second wiring layer has a first metal area. The orthographic projection of the first floating area on the second wiring layer and the first metal area has an area of overlap. The first floating area and the first metal area are not connected. There is a plurality of fixing pins on the metal housing of the USB port. The plurality of fixing pins is fixed onto the printed circuit board. The plurality of fixing pins is not connected to the ground ...

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27-07-2016 дата публикации

Aggregate erection formula file box

Номер: CN0205390829U
Принадлежит:

... 本实用新型涉及种组合安装式文件盒,所述文件盒包括文件盒A板,文件盒B板,文件盒C板,插件,插槽,挂钩,沟槽;所述挂钩安装在文件盒C板上;所述沟槽安装在所述配电柜B板侧面上,文件盒B板与文件盒C板铰接;所述插件能够插入到所述插槽内。本实用新型为组合式文件盒,安装、运输方便,可随意增设多个同类型的文件盒,无需安装固定支架。 ...

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04-07-2023 дата публикации

Connecting structure and mounting method of automobile side outer plate

Номер: CN116374010A
Принадлежит:

The invention relates to the technical field of automobiles, and discloses an automobile side outer plate connecting structure and a mounting method.The automobile side outer plate connecting structure comprises a side outer plate, the position, close to the top edge, of the inner side of the side outer plate is connected with an inner plate, the top of the side outer plate is used for abutting against four-corner window glass, and a clamping groove is formed in the end, away from the side outer plate, of the inner plate; the side wall outer plate is connected with a buckle arranged on the automobile body metal plate in a clamped mode through the clamping groove. The problems that a traditional plastic side wall is inconvenient to disassemble, and before the traditional plastic side wall is disassembled, a series of products such as peripheral parts, a top edge beam and a vehicle door which need to be assembled as the first condition need to be disassembled, and then the traditional plastic ...

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23-06-2023 дата публикации

Powder cleaning device for adsorption tower and control method

Номер: CN116282332A
Принадлежит:

The invention relates to a powder cleaning device for an adsorption tower, the adsorption tower comprises a tank body, an upper tubesheet, a coil pipe, an air inlet pipeline and a control system, the upper tubesheet is provided with a water cap for filtering water, and a liquid material is fed from the bottom of the tank body, fills an adsorbent filling area, then penetrates through the water cap of the upper tubesheet and is discharged from the top of the tank body; the coil pipe is arranged along the inner side wall of the tank body and the upper side surface of the upper pattern plate and is close to an area where adsorbent powder is accumulated, the air inlet pipeline is communicated with an air compressor outside the tank body, and high-pressure air is introduced into the coil pipe; the high-pressure air is sprayed out from the washing spray head and the stirring spray head on the coil pipe to wash the adsorbent powder and push the liquid material to rotate, and the adsorbent powder ...

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12-05-2023 дата публикации

Method, system and equipment for controlling roughness of roller

Номер: CN116100379A
Принадлежит:

The invention discloses a method, system and equipment for controlling the roughness of a roller. The method comprises the steps of rough grinding, medium grinding, first accurate grinding, second accurate grinding, third accurate grinding and roller shape and roundness measurement. Based on the preset grinding parameters, when the roughness of the ground roller is larger than the target roughness; during medium grinding, a first preset number of passes are ground; executing a fine grinding pass, returning to the medium grinding, and executing the rest passes; and when a second preset number of passes are executed in the third accurate grinding step, the accurate grinding passes are adjusted based on a preset strategy according to the measured roughness. The reference grinding parameters are established, adjustment is carried out based on the reference grinding parameters, and the grinding efficiency is improved under the condition that defects are not generated.

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22-08-2023 дата публикации

Road internal disease grouting repair model test device and test method

Номер: CN116623727A
Принадлежит:

The invention discloses a road internal disease grouting repair model test device and method, and belongs to the technical field of road internal disease grouting repair. The device comprises a movable door type reaction frame, a sliding servo hydraulic loading system, a control system, an experiment box, a detection system and a grouting system. The movable door type reaction frame comprises a stand column, a cross beam, a longitudinal rail and a trolley. The servo hydraulic loading system comprises a transverse sliding rail, a sliding block and a servo hydraulic machine. The control system comprises a motor and a computer. The experiment box comprises a box body, a road structure, a foam plate and a rubber air bag. The grouting system comprises a grouting machine, a grouting pipe and a grouting hose. The detection system comprises a dial indicator, a strain gauge, a strain gauge and a soil pressure box. The stand column can slide along the longitudinal guide rail in the longitudinal direction ...

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14-07-2023 дата публикации

Online inquiry medical data recommendation method and device, equipment and medium

Номер: CN116434966A
Автор: ZHANG WENLIANG
Принадлежит:

The invention relates to the technical field of digital medical treatment, and provides an online inquiry medical data recommendation method and device, equipment and a medium. User basic information and a chief complaint corpus input by a first target object are obtained; performing word segmentation on the chief complaint corpus, and obtaining a to-be-diagnosed label according to a word segmentation result; sending the basic information of the user and the to-be-diagnosed label to a workbench; obtaining an interaction corpus of a second target object and the first target object; performing word segmentation on the interaction corpus to obtain interaction keywords; according to the interaction keyword, the user basic information and the to-be-diagnosed label, obtaining recommended target medical data; and sending the target medical data to the first target object. By utilizing the method and the device, the real-time performance and the matching degree of the recommended medical data can ...

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27-06-2023 дата публикации

Fair-faced concrete double-curved-surface beam formwork system and manufacturing and forming method thereof

Номер: CN116335392A
Принадлежит:

The invention discloses a fair-faced concrete double-curved-surface beam formwork system and a manufacturing and forming method thereof.The fair-faced concrete double-curved-surface beam formwork system comprises an outer side curved surface unit formwork, a first inner side curved surface unit formwork, a second inner side curved surface unit formwork and a plurality of sets of opposite-pull screw rods; the first inner side curved surface unit template is arranged above the bottom plate template, the second inner side curved surface unit template is arranged below the bottom plate template, and the lower end face of the inner side of the outer side curved surface unit template is connected with the lower end face of the inner side of the second inner side curved surface unit template in a spliced mode. The upper end face of the inner side of the outer side curved surface unit template and the upper end face of the inner side of the first inner side curved surface unit template are arranged ...

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25-07-2023 дата публикации

Power generation system coupled with fused salt heat storage

Номер: CN116481009A
Принадлежит:

The invention relates to a power generation system coupled with fused salt heat storage. The power generation system coupled with fused salt heat storage comprises a primary boiler, a steam turbine, a cold salt tank, a hot salt tank and a heat exchange component. An outlet of the primary boiler is connected with an inlet of the steam turbine, the heat exchange component is provided with a first steam opening, a second steam opening, a first fused salt opening and a second fused salt opening, the first steam opening is communicated with the second steam opening, the first fused salt opening is communicated with the second fused salt opening, and the first steam opening is selectively communicated with the outlet of the primary boiler or the inlet of the steam turbine. The second steam port is connected with an inlet of the primary boiler, the first molten salt port is connected with the hot salt tank, and the second molten salt port is connected with the cold salt tank. The power generation ...

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27-06-2023 дата публикации

Data processing method, related device and equipment

Номер: CN116340051A
Автор: LI LIANG, ZHANG WENLIANG
Принадлежит:

The embodiment of the invention discloses a data processing method, a related device and equipment, which are used for improving the performance of a system after data recovery. The method comprises the steps that a position information set of a row data set is obtained, the row data set comprises hot data, the position information set comprises first position information corresponding to the hot data, and the access frequency of the hot data is higher than the access frequency of other data in the row data set; acquiring a data recovery instruction, wherein the data recovery instruction is used for indicating recovery of data in the row data set; and responding to the data recovery instruction, and loading the hot data into the memory according to the first position information.

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25-08-2023 дата публикации

Multifunctional spray head device based on 3D printer

Номер: CN116638757A
Принадлежит:

The invention discloses a multifunctional spray head device based on a 3D printer, and relates to the technical field of 3D printing, materials are injected into a material groove, a heating rod in the material groove works, a heat conducting piece and the heating rod emit heat to heat the materials, and due to the fact that the colors of the materials in the material groove are different, a single electromagnetic valve or multiple electromagnetic valves can be controlled to work; materials enter the conical spraying head through the discharging pipe, the connecting shaft drives the conical base and the spiral blade to rotate, so that the spiral blade can conduct mixing treatment on various different colors, the materials of various different colors are mixed and combined into different colors, and the materials are sprayed out through the conical spraying head for 3D printing. According to the 3D printing device, materials are fused before being sprayed out of the conical spray head, the ...

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30-05-2023 дата публикации

Lightning arrester capacitive current monitor with capacitive current standard exceeding and signal remote transmission functions

Номер: CN116184006A
Принадлежит:

The invention relates to the technical field of capacitive current monitors, in particular to a lightning arrester capacitive current monitor with capacitive current exceeding and signal remote transmission functions, which comprises a monitor body, a dial plate, a pointer, a display area and an adjusting knob, the monitor body is internally provided with a current standard-exceeding warning device used for warning when the pointer is full, the top of the monitor body is provided with a signal transmitting rod used for transmitting signals, and the signal transmitting rod comprises a main body rod serving as a main body, a center rod and an outer rod, and the center rod and the outer rod can stretch out and draw back up and down in the main body rod; according to the invention, the current standard-exceeding warning device used for warning when the pointer is full and the telescopic signal emission rod are installed in the monitor body, the current standard-exceeding warning device can ...

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27-06-2023 дата публикации

Construction method of fair-faced concrete double-curved-surface beam structure based on wood formwork

Номер: CN116335393A
Принадлежит:

The invention discloses a fair-faced concrete double-curved-surface beam structure construction method based on a wood formwork. The fair-faced concrete double-curved-surface beam structure construction method comprises the following steps that S1, an inner side curved surface unit formwork and an outer side curved surface unit formwork of a double-curved-surface beam structure are assembled; s2, the outer edge line position of the double-curved-surface structure formwork keel is measured on the concrete bottom plate, a row of beam bottom top supports are arranged at intervals in the longitudinal direction of the double-curved-surface structure, beam bottom main keels are arranged on the top supports, and multiple rows of square steel are arranged on the beam bottom main keels in the longitudinal direction of the double-curved-surface structure; s3, the inner side curved surface unit formwork of the double-curved-surface structure connected with the bottom plate formwork is conveyed to ...

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30-05-2023 дата публикации

Air leakage detection system of exhalation valve

Номер: CN116183136A
Принадлежит:

The air leakage detection system comprises an air leakage detection device comprising a first air leakage detection module and a second air leakage detection module, and a to-be-detected exhalation valve comprising a transverse cavity and a longitudinal cavity, the first gas leakage detection module is used for inputting the first pressure and the first gas flow in the longitudinal cavity into a preset gas leakage rate detection model, so that the gas leakage rate detection model predicts the first gas leakage rate of the longitudinal cavity; judging whether the first gas leakage amount is greater than a first threshold value or not, and if yes, judging that the exhalation valve to be detected leaks gas; if not, inputting the second pressure and the second gas flow in the transverse cavity into a preset gas leakage amount detection model, so that the gas leakage amount detection model predicts a second gas leakage amount corresponding to the transverse cavity; whether the second gas leakage ...

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21-07-2023 дата публикации

Alternating current channeling alarm device of direct current system

Номер: CN116466147A
Принадлежит:

The invention relates to the technical field of circuit monitoring, in particular to a direct current system alternating current channeling alarm device which comprises an alarm input module, an alarm output module, a mutual inductor input module and an insulation monitoring module. The alarm output module and the mutual inductor input module are both installed in the insulation monitoring module. According to the invention, under the condition that an original DC system insulation monitoring device is not changed, characteristic analysis of AC crosstalk faults in the DC system, extraction and display of AC-DC effective value components in the DC system, and measurement, recording and alarm functions of AC-into-DC conversion can be newly added; once an alternating current channeling accident occurs, a maintainer is immediately informed of the magnitude of alternating current channeling voltage, namely a channeling loop, and the insulation monitoring module can monitor and display system ...

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08-06-2016 дата публикации

Take observation mirror's totally enclosed dry cleaner

Номер: CN0205295735U
Автор: ZHANG WENLIANG
Принадлежит:

... 本实用新型提供了种带观测镜的全封闭式干洗机,包括:干洗机主体、洗涤剂存储室、以及连接干洗机主体和洗涤剂存储室的输液管;其中,输液管的端套设有观察管,观察管与输液管相导通。能通过观察管观察洗涤剂的清洁情况,进而判断洗涤剂是否需要净化处理。 ...

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06-10-2004 дата публикации

雷电定位系统时差定位精度确定方法

Номер: CN0001170168C
Принадлежит:

... 本发明涉及雷电定位系统时差定位精度确定方法,雷电定位系统时差定位误差是探测站定位误差和距离差观测误差综合影响的结果,该方法在雷电定位系统实际布站设计、定位计算、系统优化中更具有科学合理性,提高了雷电定位精度。这种精度确定方法可以开发出有效的数据处理软件,不但用于今后数据处理,还可重新处理历史数据,提高其质量和应用价值。 ...

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27-06-2023 дата публикации

Drilling and grouting integrated and layered grouting repair equipment for roadbed looseness and repair method

Номер: CN116335007A
Принадлежит:

The invention discloses drilling and grouting integrated and layered grouting repair equipment for roadbed loosening and a repair method, and belongs to the technical field of road internal disease repair. The equipment comprises a drilling and injecting sleeve, a slurry pumping system and a power system, the drilling and injecting casing pipe comprises an outer pipe, a gear, a plurality of spiral blades, a flywheel, an inner pipe, a piston chamber and a rack. The drilling and grouting casing pipe descends, the drill bit makes contact with and breaks the road surface, under the effect of the spiral blade, the outer pipe continuously drills to the preset depth position, the outer pipe does not need to be pulled out, a gear is rotated to drive a rack on the outer wall of the inner pipe to vertically move, a piston chamber reaches the damaged grouting discharge hole position, and grouting can be started. Through combination of the outer pipe and the inner pipe, combination of the grouting ...

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21-07-2023 дата публикации

Flowing gas heating control device and method for glass substrate

Номер: CN116466771A
Принадлежит:

The invention discloses a flowing gas heating control device and method for a glass substrate, and relates to the technical field of glass substrate processing, the flowing gas heating control device comprises a heater, a thyristor, a temperature controller, a temperature sensor, a flow meter, a transmitter, a controller, a voltage regulator and a power supply, the flow meter is used for detecting the flow of flowing gas in the heater in real time; the transmitter is used for converting the flow, input by the flow meter, of flowing gas in the heater into a corresponding analog signal; the controller is used for determining the maximum output power of the heater based on the current flow of flowing gas in the heater and calculating the proportionality coefficient of the pressure regulator in real time according to the maximum output power and rated power of the heater; and the voltage regulator is used for outputting corresponding voltage to supply power to the thyristor according to the ...

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02-05-2023 дата публикации

Grinding method of intermediate roller

Номер: CN116038439A
Принадлежит:

The invention discloses a grinding method of an intermediate roller. The method is suitable for the technical field of steel rolling and comprises the steps that an intermediate roller is roughly ground, and a roughly ground roller is obtained; the rough grinding roller is subjected to semi-accurate grinding, and a semi-accurate grinding roller is obtained; performing accurate grinding on the semi-accurate grinding roller to obtain an accurate grinding roller; and chamfering and semi-fine grinding are conducted on the fine grinding roller, and grinding of the middle roller is completed. The grinding efficiency can be guaranteed, the grinding wheel does not need to be dressed in the grinding process of the intermediate roller, it can be guaranteed that the contact part of the wheel face of the grinding wheel and the intermediate roller is always kept flat in the grinding process of the intermediate roller, and therefore the grinding quality of the intermediate roller is improved.

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30-06-2023 дата публикации

Construction method for multi-curved-surface stair handrail of clear water modeling stair based on wood formwork

Номер: CN116357075A
Принадлежит:

The invention discloses a construction method for a multi-curved-surface stair handrail of a clear water modeling stair based on a wood formwork, which comprises the following steps: S1, in a drawing deepening stage, deepening a handrail formwork secondary keel, forming the multi-curved-surface modeling radian of the handrail on the formwork secondary keel, and precisely machining the formwork secondary keel by using a numerical control machine tool; s2, after edge sealing treatment, adjacent standard unit formworks are connected through code nails, then customized wood strips, arc formworks and the standard unit formworks are connected through code nails, and splicing plate joints are treated; s3, splicing the template structure of the clear water handrail template unit, and connecting the template secondary keel with the clear water handrail template; and S4, the bottom plate formwork is installed on site, the beam bottom formwork is installed on the bottom plate formwork, the clean water ...

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25-07-2023 дата публикации

Power transmission and transformation project feasibility index evaluation method and system based on design side response

Номер: CN116484551A
Принадлежит:

The invention provides a power transmission and transformation project feasibility index evaluation method and system based on design side response, and relates to the technical field of power transmission and transformation project feasibility indexes. Comprising the following steps: analyzing influence factors of the feasibility of the power transmission and transformation project, and constructing a power transmission and transformation project feasibility index system based on design side response; on the basis of the constructed design-side-response power transmission and transformation project feasibility index system, an index weight value is solved in combination with an analytic hierarchy process, and a comprehensive evaluation model of the analytic hierarchy process and the design-side-response power transmission and transformation project feasibility index system is formed; and based on the comprehensive evaluation model, according to engineering practice, evaluating feasibility ...

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15-08-2023 дата публикации

Tool for transporting special-shaped pipeline in long space

Номер: CN116588575A
Принадлежит:

The invention discloses a tool for transporting special-shaped pipelines in a long space, and relates to the technical field of fabricated buildings, the tool comprises a fixing seat, a connecting rod and a supporting assembly, the connecting assembly is arranged on the outer side of the top of the fixing seat, a rotating gear is arranged on the outer side of the bottom of the connecting assembly, and a gear sleeve is arranged at the outer end of the rotating gear; and the inner side of the gear sleeve is connected with a displacement rod, sliding sleeve bases are arranged at the two ends of the displacement rod, rolling wheels are arranged on the two sides of the outer portion of the connecting assembly, sliding grooves are formed in the inner sides of the rolling wheels, and the connecting rod is arranged on the inner side of the top of the connecting assembly. Through auxiliary supporting of the supporting assembly, the transportation stability of the equipment in the special pipe transportation ...

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12-05-2023 дата публикации

Cable locking device and application method thereof

Номер: CN116111515A
Принадлежит:

The invention discloses a cable locking device. The cable locking device comprises a box body, a front cable clamp, a rear cable clamp, two gear mechanisms and a pushing mechanism, the top of the box body is connected with the bottom of the top cover, the bottom of the box body is connected with the top of the bottom plate, two gear mechanisms are arranged on the inner wall of the box body, a pushing mechanism is arranged at the position, between the two gear mechanisms, of the inner wall of the box body, and the distance between the left gear mechanism and the pushing mechanism is equal to the distance between the right gear mechanism and the pushing mechanism. A handle mechanism is arranged on the front face of the box body and connected with the pushing mechanism. The left end and the right end of the front cable clamp are connected with the tops of the two gear mechanisms respectively, and the left end and the right end of the rear cable clamp are connected with the tops of the two ...

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